Bump flake8-bugbear from 21.4.3 to 21.9.2

Bumps [flake8-bugbear](https://github.com/PyCQA/flake8-bugbear) from 21.4.3 to 21.9.2.
- [Release notes](https://github.com/PyCQA/flake8-bugbear/releases)
- [Commits](PyCQA/flake8-bugbear@21.4.3...21.9.2)

---
updated-dependencies:
- dependency-name: flake8-bugbear
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

{{cookiecutter.project_name}}/poetry.lock

@@ -41,7 +41,7 @@ pre-commit = "^2.15.0"
 flake8 = "^3.9.2"
 black = "^20.8b1"
 flake8-bandit = "^2.1.2"
-flake8-bugbear = "^21.4.3"
+flake8-bugbear = "^21.9.2"
 flake8-docstrings = "^1.6.0"
 flake8-rst-docstrings = "^0.2.3"
 pep8-naming = "^0.12.1"